Patent
US 10,773,955COMPOSITE MATERIAL CONTAINING GRAPHENE
Namsoo P. Kim
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,773,955Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite material comprising: a polymeric matrix comprising a polycarbonate, polyethylene a polypropylene, a polyvinyl chloride (PVC), an acrylonitrile butadiene styrene (ABS) polymer, a maleimide or bismaleimide, a phenol formaldehyde polymer, a pol v epoxide, a pol v ether ether ketone (PEEK) polymer, a pol v etherimide (PE I), a pol y imide, a polysulfone, or a combination thereof; and a plurality of graphene platelets dispersed in the polymeric matrix; wherein the plurality of graphene platelets have an anisotropic shape, the plurality of graphene platelets have an average thickness of about 300 nm to about 1000 nm, the plurality of graphene platelets have an average length between about 1 p m about 5 cm, the plurality of graphene platelets are randomly oriented in the polymeric matrix relative to a direction of a unique axis of the anisotropic shaped plurality of graphene particles, an amount of graphene platelets is from about 5 volume % to about 30 volume % of the composite material, and wherein the composite material exhibits a ductile-brittle transition temperature within about 15 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets or a tensile strength within about 20 % of the tensile strength of the polymeric matrix without any graphene platelets. Previously presented
The composite material of claim 1, wherein the polymeric matrix comprises one or more of a thermoset material or a thermoplastic material. Original
The composite material of claim 1, wherein the graphene platelets have an average width of about 1 p m to about 5 cm. Currently amended
The composite material of claim 1, wherein the graphene platelets have an average length and an average width of about 1 p m to about 1 cm. Previously presented
The composite material of claim 1, wherein the composite material comprises the graphene platelets in an amount of from about 5% to about 10% % by volume, based on the total volume of the composite material. Currently amended
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 10 -5 % of the ductile- brittle transition temperature of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 15 -2 % of the tensile strength of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein: the platelets have an average width of about 1 a m to about 5 cm; and the composite material comprises the graphene platelets in an amount of from about 5 -1% to about 10 29% by volume, based on the total volume of the matrix. Currently amended
The composite material of claim 1, wherein the polyethylene is a high-density polyethylene. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 5 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 1 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 10 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 5 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 1 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 p m to about 500 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 100 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 10 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New the graphene platelets have an average width of the graphene platelets have an average width of
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Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer composite material
Materials described outside the worked examples.
polymeric matrix
graphene platelets
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 500–600 seconds | — |
Temperature |
Patent
Atlas literature
Patent
US 10,773,955Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite material comprising: a polymeric matrix comprising a polycarbonate, polyethylene a polypropylene, a polyvinyl chloride (PVC), an acrylonitrile butadiene styrene (ABS) polymer, a maleimide or bismaleimide, a phenol formaldehyde polymer, a pol v epoxide, a pol v ether ether ketone (PEEK) polymer, a pol v etherimide (PE I), a pol y imide, a polysulfone, or a combination thereof; and a plurality of graphene platelets dispersed in the polymeric matrix; wherein the plurality of graphene platelets have an anisotropic shape, the plurality of graphene platelets have an average thickness of about 300 nm to about 1000 nm, the plurality of graphene platelets have an average length between about 1 p m about 5 cm, the plurality of graphene platelets are randomly oriented in the polymeric matrix relative to a direction of a unique axis of the anisotropic shaped plurality of graphene particles, an amount of graphene platelets is from about 5 volume % to about 30 volume % of the composite material, and wherein the composite material exhibits a ductile-brittle transition temperature within about 15 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets or a tensile strength within about 20 % of the tensile strength of the polymeric matrix without any graphene platelets. Previously presented
The composite material of claim 1, wherein the polymeric matrix comprises one or more of a thermoset material or a thermoplastic material. Original
The composite material of claim 1, wherein the graphene platelets have an average width of about 1 p m to about 5 cm. Currently amended
The composite material of claim 1, wherein the graphene platelets have an average length and an average width of about 1 p m to about 1 cm. Previously presented
The composite material of claim 1, wherein the composite material comprises the graphene platelets in an amount of from about 5% to about 10% % by volume, based on the total volume of the composite material. Currently amended
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 10 -5 % of the ductile- brittle transition temperature of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 15 -2 % of the tensile strength of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein: the platelets have an average width of about 1 a m to about 5 cm; and the composite material comprises the graphene platelets in an amount of from about 5 -1% to about 10 29% by volume, based on the total volume of the matrix. Currently amended
The composite material of claim 1, wherein the polyethylene is a high-density polyethylene. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 5 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 1 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 10 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 5 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 1 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 p m to about 500 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 100 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 10 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New the graphene platelets have an average width of the graphene platelets have an average width of
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21-30. Canceled
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Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer composite material
Materials described outside the worked examples.
polymeric matrix
graphene platelets
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 500–600 seconds | — |
Temperature |
Patent
Atlas literature
Patent
US 10,773,955Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite material comprising: a polymeric matrix comprising a polycarbonate, polyethylene a polypropylene, a polyvinyl chloride (PVC), an acrylonitrile butadiene styrene (ABS) polymer, a maleimide or bismaleimide, a phenol formaldehyde polymer, a pol v epoxide, a pol v ether ether ketone (PEEK) polymer, a pol v etherimide (PE I), a pol y imide, a polysulfone, or a combination thereof; and a plurality of graphene platelets dispersed in the polymeric matrix; wherein the plurality of graphene platelets have an anisotropic shape, the plurality of graphene platelets have an average thickness of about 300 nm to about 1000 nm, the plurality of graphene platelets have an average length between about 1 p m about 5 cm, the plurality of graphene platelets are randomly oriented in the polymeric matrix relative to a direction of a unique axis of the anisotropic shaped plurality of graphene particles, an amount of graphene platelets is from about 5 volume % to about 30 volume % of the composite material, and wherein the composite material exhibits a ductile-brittle transition temperature within about 15 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets or a tensile strength within about 20 % of the tensile strength of the polymeric matrix without any graphene platelets. Previously presented
The composite material of claim 1, wherein the polymeric matrix comprises one or more of a thermoset material or a thermoplastic material. Original
The composite material of claim 1, wherein the graphene platelets have an average width of about 1 p m to about 5 cm. Currently amended
The composite material of claim 1, wherein the graphene platelets have an average length and an average width of about 1 p m to about 1 cm. Previously presented
The composite material of claim 1, wherein the composite material comprises the graphene platelets in an amount of from about 5% to about 10% % by volume, based on the total volume of the composite material. Currently amended
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 10 -5 % of the ductile- brittle transition temperature of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 15 -2 % of the tensile strength of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein: the platelets have an average width of about 1 a m to about 5 cm; and the composite material comprises the graphene platelets in an amount of from about 5 -1% to about 10 29% by volume, based on the total volume of the matrix. Currently amended
The composite material of claim 1, wherein the polyethylene is a high-density polyethylene. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 5 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 1 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 10 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 5 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 1 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 p m to about 500 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 100 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 10 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New the graphene platelets have an average width of the graphene platelets have an average width of
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21-30. Canceled
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Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer composite material
Materials described outside the worked examples.
polymeric matrix
graphene platelets
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 500–600 seconds | — |
Temperature |
Patent
Atlas literature
Patent
US 10,773,955Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite material comprising: a polymeric matrix comprising a polycarbonate, polyethylene a polypropylene, a polyvinyl chloride (PVC), an acrylonitrile butadiene styrene (ABS) polymer, a maleimide or bismaleimide, a phenol formaldehyde polymer, a pol v epoxide, a pol v ether ether ketone (PEEK) polymer, a pol v etherimide (PE I), a pol y imide, a polysulfone, or a combination thereof; and a plurality of graphene platelets dispersed in the polymeric matrix; wherein the plurality of graphene platelets have an anisotropic shape, the plurality of graphene platelets have an average thickness of about 300 nm to about 1000 nm, the plurality of graphene platelets have an average length between about 1 p m about 5 cm, the plurality of graphene platelets are randomly oriented in the polymeric matrix relative to a direction of a unique axis of the anisotropic shaped plurality of graphene particles, an amount of graphene platelets is from about 5 volume % to about 30 volume % of the composite material, and wherein the composite material exhibits a ductile-brittle transition temperature within about 15 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets or a tensile strength within about 20 % of the tensile strength of the polymeric matrix without any graphene platelets. Previously presented
The composite material of claim 1, wherein the polymeric matrix comprises one or more of a thermoset material or a thermoplastic material. Original
The composite material of claim 1, wherein the graphene platelets have an average width of about 1 p m to about 5 cm. Currently amended
The composite material of claim 1, wherein the graphene platelets have an average length and an average width of about 1 p m to about 1 cm. Previously presented
The composite material of claim 1, wherein the composite material comprises the graphene platelets in an amount of from about 5% to about 10% % by volume, based on the total volume of the composite material. Currently amended
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 10 -5 % of the ductile- brittle transition temperature of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 15 -2 % of the tensile strength of the polymeric matrix without any graphene platelets. Currently amended
The composite material of claim 1, wherein: the platelets have an average width of about 1 a m to about 5 cm; and the composite material comprises the graphene platelets in an amount of from about 5 -1% to about 10 29% by volume, based on the total volume of the matrix. Currently amended
The composite material of claim 1, wherein the polyethylene is a high-density polyethylene. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 5 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a ductile-brittle transition temperature within about 1 % of the ductile-brittle transition temperature of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 10 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 5 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the composite material exhibits a tensile strength within about 1 % of the tensile strength of the polymeric matrix without any graphene platelets. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 p m to about 500 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 100 pm. New
The composite material of claim 1, wherein the graphene platelets have an average length of about 1 a m to about 10 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New
The composite material of claim 1, wherein about 1 p m to about 100 pm. New the graphene platelets have an average width of the graphene platelets have an average width of
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21-30. Canceled
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Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer composite material
Materials described outside the worked examples.
polymeric matrix
graphene platelets
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1, the graphene nanoplatelet 10 has a length (L) along the X axis, a width (W) along the Y axis and a thickness or height (H) along the Z axis. In other …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 500–600 seconds | — |
Temperature |
high-density polyethylene
polycarbonate
polyether ether ketone (PEEK)
polyetherimide (PEI)
polyimide
polysulfone
| 10–15 °C |
| — |
Thickness | 0.3–1 nm | — |
Thickness | 1–1000 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 300–1000 nm | — |
Thickness | 1–300 nm | — |
high-density polyethylene
polycarbonate
polyether ether ketone (PEEK)
polyetherimide (PEI)
polyimide
polysulfone
| 10–15 °C |
| — |
Thickness | 0.3–1 nm | — |
Thickness | 1–1000 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 300–1000 nm | — |
Thickness | 1–300 nm | — |
high-density polyethylene
polycarbonate
polyether ether ketone (PEEK)
polyetherimide (PEI)
polyimide
polysulfone
| 10–15 °C |
| — |
Thickness | 0.3–1 nm | — |
Thickness | 1–1000 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 300–1000 nm | — |
Thickness | 1–300 nm | — |
high-density polyethylene
polycarbonate
polyether ether ketone (PEEK)
polyetherimide (PEI)
polyimide
polysulfone
| 10–15 °C |
| — |
Thickness | 0.3–1 nm | — |
Thickness | 1–1000 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 300–1000 nm | — |
Thickness | 1–300 nm | — |